PT - JOURNAL ARTICLE AU - Gianluca Bagnato AU - Sergio Harari TI - Cellular interactions in the pathogenesis of interstitial lung diseases AID - 10.1183/09059180.00003214 DP - 2015 Mar 01 TA - European Respiratory Review PG - 102--114 VI - 24 IP - 135 4099 - http://err.ersjournals.com/content/24/135/102.short 4100 - http://err.ersjournals.com/content/24/135/102.full SO - EUROPEAN RESPIRATORY REVIEW2015 Mar 01; 24 AB - Interstitial lung disease (ILD) encompasses a large and diverse group of pathological conditions that share similar clinical, radiological and pathological manifestations, despite potentially having quite different aetiologies and comorbidities. Idiopathic pulmonary fibrosis (IPF) represents probably the most aggressive form of ILD and systemic sclerosis is a multiorgan fibrotic disease frequently associated with ILD. Although the aetiology of these disorders remains unknown, in this review we analyse the pathogenic mechanisms by cell of interest (fibroblast, fibrocyte, myofibroblast, endothelial and alveolar epithelial cells and immune competent cells). New insights into the complex cellular contributions and interactions will be provided, comparing the role of cell subsets in the pathogenesis of IPF and systemic sclerosis. Distinct cell populations contribute to the complex pathogenesis of IPF and systemic sclerosis-associated ILD http://ow.ly/AjFaz